Which expression is equivalent to 5w – 3z + 7w – 8z? Group of answer choices

12w - 11z

-2w - 11z

7w - 8z

12w - 2z

Which of the following is true for the relation f(x)=2x^2+1

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.